package com.tanhua.server.exception;

import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;

/**
 * @Description: test
 * @Create by: JJ菜菜
 * @Date: 2021/11/29 23:33
 *
 *  自定义统一异常处理
 *      1. 通过注解申明异常处理类
 *      2. 编写方法在方法内部处理异常， 构造响应数据
 *      3. 方法上编写注解， 指定此方法可以处理的异常类型
 */

@ControllerAdvice
public class ExceptionAdvice {

    // 处理业务异常
    @ExceptionHandler(BusinessException.class)
    public ResponseEntity handlerException(BusinessException businessException){

        businessException.printStackTrace();
        ErrorResult errorResult = businessException.getErrorResult();
        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(errorResult);
    }

    // 位置异常
    @ExceptionHandler(Exception.class)
    public ResponseEntity handlerExceptionNo(Exception e){

        e.printStackTrace();
        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(ErrorResult.error());
    }
}
